Finding the Fourth Proportional to 176,704.08, 265,141.26 and 87,965.40
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Solution
The fourth proportional to 176,704.08, 265,141.26 and 87,965.40 is: 131,990.48
Step by Step Solution
- Step 1: Write the proportion equation
176,704.08 : 265,141.26 = 87,965.40 : x - Step 2: Convert to fraction form
176,704.08/265,141.26 = 87,965.40/x - Step 3: Cross multiply
176,704.08x = 265,141.26 × 87,965.40 - Step 4: Simplify right side
176,704.08x = 23,323,256,992.40 - Step 5: Solve for x
x = 23,323,256,992.40/176,704.08 - Step 6: Final answer
x = 131,990.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.